494445

Acetonitrilo

≥99.93%, biotech. grade

• Sinónimos: ACN, Cianometano, Cianuro de metilo, Nitrilo de etilo
• Fórmula lineal: CH₃CN
• Número de CAS: 75-05-8
• Peso molecular: 41.05
• Beilstein: 741857
• Número CE: 200-835-2
• Número MDL: MFCD00001878
• Código UNSPSC: 12191502
• eCl@ss: 39031501
• ID de la sustancia en PubChem: 329757452
• NACRES: NA.21
• bp: 81-82 °C (lit.)

Propiedades

• Nombre del producto: Acetonitrilo, biotech. grade, ≥99.93%
• grado: biotech. grade
• Nivel de calidad: 100; 200
• densidad de vapor: 1.41 (vs air)
• presión de vapor: 72.8 mmHg ( 20 °C)
• Ensayo: ≥99.93%
• Formulario: liquid
• temp. de autoignición: 973 °F
• lim. expl.: 16 %
• impurezas: ≤0.5 ppb as quinine (fluorimetric, 254nm); ≤0.6 μeq/g Titr. base; ≤8 μeq/g Titr. acid; <0.001% water
• residuo de evap.: <0.0002%
• color: APHA: <10
• índice de refracción: n20/D 1.344 (lit.)
• bp: 81-82 °C (lit.)
• mp: −45 °C (lit.)
• solubilidad: water: soluble
• densidad: 0.786 g/mL at 25 °C (lit.)
• λ: H₂O reference
• Absorción UV: λ: 190 nm A_max: 1.0; λ: 210 nm A_max: 0.03; λ: 220 nm A_max: 0.01; λ: 235 nm A_max: 0.005; λ: 254 nm A_max: ≤0.005; λ: 400 nm A_max: 0.005
• Formato: neat
• temp. de almacenamiento: room temp
• cadena SMILES: CC#N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• Clave InChI: WEVYAHXRMPXWCK-UHFFFAOYSA-N

Descripción

Aplicación

• Modified QuEChERS method combined with ultra-performance liquid chromatography-tandem mass spectrometry: This research utilizes acetonitrile′s excellent solvent properties for the detection of cyclopiazonic acid in feeds. The method enhances the efficiency and accuracy of chemical analyses in food safety, demonstrating acetonitrile′s pivotal role in ensuring the quality of agricultural products (Peng et al., 2024).


• Liquid Chromatographic Enantioseparation of Newly Synthesized Fluorinated Tryptophan Analogs: Highlighting its use in pharmaceutical research, acetonitrile is employed in the chromatographic enantioseparation of complex amino acids, essential for drug development and molecular pharmacology studies (Tanács et al., 2024).


• Synthesis and Application of 1,8-Naphthalimide Derivatives Fluorescent Probe: Acetonitrile′s versatility is showcased in the synthesis of fluorescent probes for environmental monitoring. Its application in detecting and measuring environmental pollutants highlights its significant impact on ecological research and safety (Negi et al., 2024).

Envase

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Nota de preparación

Product filtered through a 0.2 μm filter.

Otras notas

Pure-Pac^® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

Información legal

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Pictogramas: GHS02,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H225,H302 + H312 + H332,H319
• Consejos de prudencia: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Clasificaciones de peligro: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
• Código de clase de almacenamiento: 3 - Flammable liquids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): 35.6 °F - closed cup
• Punto de inflamabilidad (°C): 2.0 °C - closed cup